Cab portion of a motor grader



FIG. 1 is a perspective view of a cab portion of a motor grader showingour new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The ornamental design for a cab portion of a motor grader, as shown anddescribed.